Question

give one example each to show that the rational number are closed under addition subtraction and multiplication are rational number closed under division give two examples in support of your answer. plzz answer

Answer 1

Rational number are closed under addition.
2+5=7
5+2=7

rational number are closed under subtraction
-

Answer 2

Rational number are closed under addition.

2+5=7

5+2=7

rational number are closed under subtraction

pls mark me the Brainliest